2020 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2020
• Mileage: 82,699 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 82,699 miles on the clock, this 2020 Audi Q3 S Line has done roughly 32,200 more miles than a typical 2020 Audi Q3. Its asking price of £15,190 is £524 below the AskCar estimate of £15,714. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 70 days, and its asking price is down £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Shrewsbury Audi, based in Shrewsbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £524 (3%) under the AskCar estimate of £15,714.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 127 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2020 Audi Q3 has been on sale for at least 70 days, and its asking price has been cut by £800. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 201 of the 387 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 26 August 2026 at £15,990. Its asking price is now £15,190, £800 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 26 August 2026: £15,990
• 10 October 2026: £15,290
• 21 October 2026: £15,190

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 February 2027.

It has had 5 MOTs. The latest, on 4 February 2026, passed.

Advisories at the latest test: offside rear inner brake pad(s) wearing thin; nearside rear inner brake pad(s) wearing thin.

Mileage at that test: 76,272 miles, which matches the advertised 82,699 miles.

Advertised mileage is about 32,200 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

34 other 2020 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,750 to £24,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 83,712 miles. Price: £16,450, £1,260 more than this car. Dealer: Stratstone Tamworth Audi in Tamworth. AskCar page: https://askcar.co.uk/car/audi-q3-2020-11c652e5e3e3
• 2020 Audi Q3 S Line, 2.0 diesel SUV, white. Mileage: 83,852 miles. Price: £15,512, £322 more than this car. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d819dbb24901
• 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 81,000 miles. Price: £17,950, £2,760 more than this car. Dealer: LuxCarz in St Helens. AskCar page: https://askcar.co.uk/car/audi-q3-2020-143419bcc9e2

• The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, white, 42 miles from this car. Mileage: 21,000 miles. Price: £24,000, £8,810 more than this car. Dealer: Car Central in Birmingham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-ad48949a82fe